/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Quake III Arena source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
 */
//
/*
=======================================================================

CD KEY MENU

=======================================================================
 */


#include "ui_local.h"


#define ART_FRAME		"menu/art/cut_frame"
#define ART_ACCEPT0		"menu/art/accept_0"
#define ART_ACCEPT1		"menu/art/accept_1"	
#define ART_BACK0		"menu/art/back_0"
#define ART_BACK1		"menu/art/back_1"	

#define ID_CDKEY		10
#define ID_ACCEPT		11
#define ID_BACK			12

typedef struct {
    menuframework_s menu;

    menutext_s banner;
    menubitmap_s frame;

    menufield_s cdkey;

    menubitmap_s accept;
    menubitmap_s back;
} cdkeyMenuInfo_t;

static cdkeyMenuInfo_t cdkeyMenuInfo;

/*
===============
UI_CDKeyMenu_Event
===============
 */
static void UI_CDKeyMenu_Event(void *ptr, int event) {
    if (event != QM_ACTIVATED) {
        return;
    }

    switch (((menucommon_s*) ptr)->id) {
        case ID_ACCEPT:
            if (cdkeyMenuInfo.cdkey.field.buffer[0]) {
                trap_SetCDKey(cdkeyMenuInfo.cdkey.field.buffer);
            }
            UI_PopMenu();
            break;

        case ID_BACK:
            UI_PopMenu();
            break;
    }
}

/*
=================
UI_CDKeyMenu_PreValidateKey
=================
 */
static int UI_CDKeyMenu_PreValidateKey(const char *key) {
    char ch;

    if (strlen(key) != 16) {
        return 1;
    }

    while ((ch = *key++)) {
        switch (ch) {
            case '2':
            case '3':
            case '7':
            case 'a':
            case 'b':
            case 'c':
            case 'd':
            case 'g':
            case 'h':
            case 'j':
            case 'l':
            case 'p':
            case 'r':
            case 's':
            case 't':
            case 'w':
                continue;
            default:
                return -1;
        }
    }

    return 0;
}

/*
=================
UI_CDKeyMenu_DrawKey
=================
 */
static void UI_CDKeyMenu_DrawKey(void *self) {
    menufield_s *f;
    qboolean focus;
    int style;
    char c;
    float *color;
    int x, y;
    int val;

    f = (menufield_s *) self;

    focus = (f->generic.parent->cursor == f->generic.menuPosition);

    style = UI_LEFT;
    if (focus) {
        color = color_yellow;
    } else {
        color = color_orange;
    }

    x = 320 - 8 * BIGCHAR_WIDTH;
    y = 240 - BIGCHAR_HEIGHT / 2;
    UI_FillRect(x, y, 16 * BIGCHAR_WIDTH, BIGCHAR_HEIGHT, listbar_color);
    UI_DrawString(x, y, f->field.buffer, style, color);

    // draw cursor if we have focus
    if (focus) {
        if (trap_Key_GetOverstrikeMode()) {
            c = 11;
        } else {
            c = 10;
        }

        style &= ~UI_PULSE;
        style |= UI_BLINK;

        UI_DrawChar(x + f->field.cursor * BIGCHAR_WIDTH, y, c, style, color_white);
    }

    val = UI_CDKeyMenu_PreValidateKey(f->field.buffer);
    if (val == 1) {
        UI_DrawProportionalString(320, 376, "Please enter your CD Key", UI_CENTER | UI_SMALLFONT, color_yellow);
    } else if (val == 0) {
        UI_DrawProportionalString(320, 376, "The CD Key appears to be valid, thank you", UI_CENTER | UI_SMALLFONT, color_white);
    } else {
        UI_DrawProportionalString(320, 376, "The CD Key is not valid", UI_CENTER | UI_SMALLFONT, color_red);
    }
}

/*
===============
UI_CDKeyMenu_Init
===============
 */
static void UI_CDKeyMenu_Init(void) {
    trap_Cvar_Set("ui_cdkeychecked", "1");

    UI_CDKeyMenu_Cache();

    memset(&cdkeyMenuInfo, 0, sizeof (cdkeyMenuInfo));
    cdkeyMenuInfo.menu.wrapAround = qtrue;
    cdkeyMenuInfo.menu.fullscreen = qtrue;

    cdkeyMenuInfo.banner.generic.type = MTYPE_BTEXT;
    cdkeyMenuInfo.banner.generic.x = 320;
    cdkeyMenuInfo.banner.generic.y = 16;
    cdkeyMenuInfo.banner.string = "CD KEY";
    cdkeyMenuInfo.banner.color = color_white;
    cdkeyMenuInfo.banner.style = UI_CENTER;

    cdkeyMenuInfo.frame.generic.type = MTYPE_BITMAP;
    cdkeyMenuInfo.frame.generic.name = ART_FRAME;
    cdkeyMenuInfo.frame.generic.flags = QMF_INACTIVE;
    cdkeyMenuInfo.frame.generic.x = 142;
    cdkeyMenuInfo.frame.generic.y = 118;
    cdkeyMenuInfo.frame.width = 359;
    cdkeyMenuInfo.frame.height = 256;

    cdkeyMenuInfo.cdkey.generic.type = MTYPE_FIELD;
    cdkeyMenuInfo.cdkey.generic.name = "CD Key:";
    cdkeyMenuInfo.cdkey.generic.flags = QMF_LOWERCASE;
    cdkeyMenuInfo.cdkey.generic.x = 320 - BIGCHAR_WIDTH * 2.5;
    cdkeyMenuInfo.cdkey.generic.y = 240 - BIGCHAR_HEIGHT / 2;
    cdkeyMenuInfo.cdkey.field.widthInChars = 16;
    cdkeyMenuInfo.cdkey.field.maxchars = 16;
    cdkeyMenuInfo.cdkey.generic.ownerdraw = UI_CDKeyMenu_DrawKey;

    cdkeyMenuInfo.accept.generic.type = MTYPE_BITMAP;
    cdkeyMenuInfo.accept.generic.name = ART_ACCEPT0;
    cdkeyMenuInfo.accept.generic.flags = QMF_RIGHT_JUSTIFY | QMF_PULSEIFFOCUS;
    cdkeyMenuInfo.accept.generic.id = ID_ACCEPT;
    cdkeyMenuInfo.accept.generic.callback = UI_CDKeyMenu_Event;
    cdkeyMenuInfo.accept.generic.x = 640;
    cdkeyMenuInfo.accept.generic.y = 480 - 64;
    cdkeyMenuInfo.accept.width = 128;
    cdkeyMenuInfo.accept.height = 64;
    cdkeyMenuInfo.accept.focuspic = ART_ACCEPT1;

    cdkeyMenuInfo.back.generic.type = MTYPE_BITMAP;
    cdkeyMenuInfo.back.generic.name = ART_BACK0;
    cdkeyMenuInfo.back.generic.flags = QMF_LEFT_JUSTIFY | QMF_PULSEIFFOCUS;
    cdkeyMenuInfo.back.generic.id = ID_BACK;
    cdkeyMenuInfo.back.generic.callback = UI_CDKeyMenu_Event;
    cdkeyMenuInfo.back.generic.x = 0;
    cdkeyMenuInfo.back.generic.y = 480 - 64;
    cdkeyMenuInfo.back.width = 128;
    cdkeyMenuInfo.back.height = 64;
    cdkeyMenuInfo.back.focuspic = ART_BACK1;

    Menu_AddItem(&cdkeyMenuInfo.menu, &cdkeyMenuInfo.banner);
    Menu_AddItem(&cdkeyMenuInfo.menu, &cdkeyMenuInfo.frame);
    Menu_AddItem(&cdkeyMenuInfo.menu, &cdkeyMenuInfo.cdkey);
    Menu_AddItem(&cdkeyMenuInfo.menu, &cdkeyMenuInfo.accept);
    if (uis.menusp) {
        Menu_AddItem(&cdkeyMenuInfo.menu, &cdkeyMenuInfo.back);
    }

    trap_GetCDKey(cdkeyMenuInfo.cdkey.field.buffer, cdkeyMenuInfo.cdkey.field.maxchars + 1);
    if (trap_VerifyCDKey(cdkeyMenuInfo.cdkey.field.buffer, NULL) == qfalse) {
        cdkeyMenuInfo.cdkey.field.buffer[0] = 0;
    }
}

/*
=================
UI_CDKeyMenu_Cache
=================
 */
void UI_CDKeyMenu_Cache(void) {
    trap_R_RegisterShaderNoMip(ART_ACCEPT0);
    trap_R_RegisterShaderNoMip(ART_ACCEPT1);
    trap_R_RegisterShaderNoMip(ART_BACK0);
    trap_R_RegisterShaderNoMip(ART_BACK1);
    trap_R_RegisterShaderNoMip(ART_FRAME);
}

/*
===============
UI_CDKeyMenu
===============
 */
void UI_CDKeyMenu(void) {
    UI_CDKeyMenu_Init();
    UI_PushMenu(&cdkeyMenuInfo.menu);
}

/*
===============
UI_CDKeyMenu_f
===============
 */
void UI_CDKeyMenu_f(void) {
    UI_CDKeyMenu();
}
